CN219015890U - Motor plug-in components welding pull-out force detects instrument - Google Patents

Abstract

The utility model relates to a motor plug-in welding pull-out force detection tool which comprises a base, a rotating shaft, a pull rod, a rack bar block, a simulated motor tool and a pull meter, wherein the rotating shaft is provided with the rotating shaft, the pull rod is provided with the rotating shaft, the rotating shaft can be driven to rotate, the rack bar block is provided with a rack meshed with the gear, the simulated motor tool is arranged on the rack bar block or the base, the pull meter is provided with a hook, the simulated motor tool is detachably connected with a simulated motor terminal, the pull meter and the simulated motor tool are correspondingly arranged on the base or the rack bar block, the pull rod is rotated to enable the simulated motor tool and the pull meter to be relatively far away, the pull-out force of a welding part of the motor plug-in can be effectively simulated, the simulated motor terminal can be detached, the simulated motor terminal can be welded and detected again without replacement, and the detection cost is reduced.

Description

Motor plug-in components welding pull-out force detects instrument

Technical Field

The utility model relates to a tool for detecting the welding pull-out force of a motor plug-in.

Background

The drive assembly is an integral part of the brake system electronic EPB caliper. Electronic parking cannot be achieved without the drive assembly. The driving assembly is a closed system formed by combining a motor, a speed reducing mechanism, a transmission mechanism and the like and a plastic box body outside. The main core of the driving assembly is that the motor inside the driving assembly needs to be tested before the EPB calipers are assembled, the motor quality is directly influenced by the firmness of the welding of the motor plug-in, the quality of electronic parking is related, and the existing related detection detector is too expensive.

Disclosure of Invention

In view of the technical problems in the background art, the technical problems solved by the utility model aim at providing a motor plug-in welding pull-out force detection tool which can effectively simulate the pull-out force applied to a motor plug-in welding point without using a detector.

In order to solve the technical problems, the utility model adopts the following technical scheme: the motor plug-in welding pull-out force detection tool comprises a base, a rotating shaft, a pull rod, a rack bar block, a simulated motor tool and a tension meter, wherein the rotating shaft is provided with the rotating shaft, the rotating shaft is provided with the gear, the pull rod is capable of driving the rotating shaft to rotate, the rack bar block is provided with a rack meshed with the gear, the simulated motor tool is arranged on the rack bar block or the base, the tension meter is provided with a hook, the simulated motor tool is detachably connected with a simulated motor terminal, and the tension meter and the simulated motor tool are correspondingly arranged on the base or the rack bar block.

Preferably, the base comprises a limit groove, the limit groove can be used for the rack block to move back and forth, the limit groove can limit the rack block to shake left and right, the rack block comprises a limit part, the limit part is positioned in front of or behind the gear, the limit part can move back and forth in the limit groove, and the limit part shakes left and right and is limited by the limit groove.

Preferably, the rack block comprises a limiting block, the limiting block is connected with the limiting part, and the limiting block is matched with the limiting groove to limit the limiting part to move upwards.

Preferably, the rack block includes a second limiting portion and a second limiting block, the second limiting portion and the limiting portion are correspondingly disposed in front of or behind the gear, the second limiting portion can move back and forth in the limiting groove, the second limiting portion is limited by the limiting groove in a left-right shaking mode, the second limiting block is connected with the second limiting portion, and the second limiting block and the limiting groove are matched to limit the second limiting portion to move upwards.

The utility model has the beneficial effects that by virtue of the transmission structure of the gear and the rack, the pull rod is rotated to relatively separate the simulated motor tool from the tension meter, the pull-out force on the welding part of the motor plug-in unit is effectively simulated, the simulated motor terminal can be detached, so that the simulated motor terminal can be welded and detected again without replacing the simulated motor tool, and the detection cost is reduced. Accordingly, the present utility model includes substantial features and improvements over the prior art.

Drawings

The details and working principles of the embodiments and examples of the present utility model are described below with reference to the drawings.

Fig. 1 is a front view of the present utility model.

Fig. 2 is a top view of the present utility model.

In the figure: 1. a base; 2. a rotating shaft; 3. a gear; 4. a pull rod; 5. a rack block; 6. a rack; 7. a tension meter; 8. a hook; 9. simulating a motor tool; 10. a limit groove; 11. a limit part; 12. a second limit part; 13. a limiting block; 14. and a second limiting block.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model; it is apparent that the described embodiments are only some, but not all, embodiments of the present utility model, and that all other embodiments obtained by persons of ordinary skill in the art without making inventive efforts are within the scope of this utility model.

Referring to the drawings, in the embodiment of the present utility model, a tool for detecting a pull-out force during welding a motor insert includes a base 1 with a rotating shaft 2 rotatably mounted thereon, a rotating shaft 2 provided with a gear 3, a pull rod 4 capable of driving the rotating shaft 2 to rotate, a rack block 5 provided with a rack 6 meshed with the gear 3, a simulated motor tool 9 provided on the rack block 5 or the base 1, and a tension meter 7 provided with a hook 8, wherein the simulated motor tool 9 is detachably connected with a simulated motor terminal, and the tension meter 7 and the simulated motor tool 9 are correspondingly provided on the base 1 or the rack block 5.

The motor plug-in is welded on the simulation motor terminal of the simulation motor tool 9, the pull gauge 7 hooks the motor plug-in through the hook 8, the pull rod 4 is rotated to enable the simulation motor tool 9 and the pull gauge 7 to be relatively far away from the pull gauge 7 by virtue of the transmission structure of the gear 3 and the rack 6, the pull-off force of the welding part of the motor plug-in is effectively simulated, finally, the value on the pull gauge 7 is read to obtain the pull-off force, the simulation motor terminal is consistent with the normal motor terminal, the simulation motor tool is not required to be replaced after detection, the simulation motor terminal can be welded and detected again after replacement, and the detection cost is reduced.

The following optimizations or further description can be made on the basis of the above embodiments, respectively.

The base 1 comprises a limit groove 10, the limit groove 10 can be used for the rack block 5 to move back and forth, and the limit groove 10 can limit the rack block 5 to shake left and right; the rack block 5 comprises a limiting part 11, the limiting part 11 is positioned in front of or behind the gear 3, the limiting part 11 can move back and forth in the limiting groove 10, and the left and right shaking of the limiting part 11 is limited by the limiting groove 10.

The limit groove 10 and the limit part 11 cooperate to limit the left and right shaking of the rack block 5, so that the pulling-out force is kept stable in the left and right direction.

In addition, the rack block 5 includes a limiting block 13, the limiting block 13 is connected with the limiting portion 11, and the limiting block 13 cooperates with the limiting groove 10 to limit the limiting portion 11 to move upwards.

It may be further optimized that the rack block 5 includes a second limiting portion 12 and a second limiting block 14, where the second limiting portion 12 and the limiting portion 11 are correspondingly disposed in front of or behind the gear 3, the second limiting portion 12 may move back and forth in the limiting groove 10, the second limiting portion 12 is limited by the limiting groove 10 when shaking left and right, the second limiting block 14 is connected with the second limiting portion 12, and the second limiting block 14 and the limiting groove 10 cooperate to limit the second limiting portion 12 to move upward, and since the second limiting portion 12 and the limiting portion 11 are correspondingly disposed in front of and behind the gear 3, both cannot move upward, so that the rack block 5 cannot shake up and down relative to the gear 3, and stability of the pulling force in the up and down direction is ensured

The foregoing is a preferred embodiment of the present utility model, and it should be noted that the scope of the present utility model is not limited thereto. It will be apparent to those skilled in the art that various modifications and adaptations can be made without departing from the scope and spirit of the utility model as defined in the appended claims.

Claims (4)

1. The utility model provides a motor insert welding pull-out force detects instrument which characterized in that includes:

a base (1) on which a rotating shaft (2) is rotatably mounted;

a rotating shaft (2) provided with a gear (3);

the pull rod (4) can drive the rotating shaft (2) to rotate;

a rack block (5) provided with a rack (6) meshed with the gear (3);

the simulated motor tool (9) is arranged on the rack block (5) or the base (1), and a simulated motor terminal is detachably connected to the simulated motor tool (9);

the tension meter (7) is provided with a hook (8), and the tension meter (7) and the simulated motor tool (9) are correspondingly arranged on the base (1) or the rack block (5).

2. A motor insert welding pull-off force detection tool as set forth in claim 1, wherein:

the base (1) comprises a limit groove (10), the rack block (5) comprises a limit part (11), the limit part (11) is positioned in front of or behind the gear (3), the limit part (11) can move back and forth in the limit groove (10), and the limit part (11) is limited by the limit groove (10) in a left-right shaking manner.

3. A motor insert welding pull-off force detection tool as set forth in claim 2, wherein: the rack block (5) comprises a limiting block (13) which is connected with the limiting part (11), and the limiting block (13) is matched with the limiting groove (10) to limit the limiting part (11) to move upwards.

4. A motor insert welding pull-off force detection tool as claimed in claim 3, wherein the rack block (5) comprises:

a second limit part (12) which is provided in front of or behind the gear (3) corresponding to the limit part (11), wherein the second limit part (12) can move back and forth in the limit groove (10), and the second limit part (12) is limited by the limit groove (10) from shaking left and right;

and the second limiting block (14) is connected with the second limiting part (12), and the second limiting block (14) is matched with the limiting groove (10) to limit the second limiting part (12) to move upwards.

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